Sleepwalking shows us that a person's consciousness is not one dimensional. Rather, it has many unique flavors.

By Hugo Francisco de Souza New neuroimaging research shows that when sleep-deprived people lose focus, the brain briefly ...

Obstructive sleep apnea induces a metabolic chain reaction that leads to increases in weight and blood sugar levels, among other unhealthy changes.

Arousal fluctuates continuously during wakefulness, yet how these moment-to-moment variations shape large-scale functional connectivity (FC) remains unclear. Here, we combined 7T fMRI with concurrent ...

If you sleep through alarms, barking dogs, or a roommate’s late-night commotion, it’s usually not a motivation problem.